Battery pack



FIG. 1 is a front elevational view of a battery pack.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof; the left side elevational view is a mirror image thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing throughout the drawing illustrate features of the battery pack which form no part of the claimed design. 

The ornamental design for a battery pack, as shown and described. 